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## Main Question or Discussion Point

if a is a complex number which satisfy [tex]ia^3+a^2-a+1=0[/tex]

then find [tex]\left | a \right |[/tex] ?

one way is to put a=x+iy

any other short way ?

then find [tex]\left | a \right |[/tex] ?

one way is to put a=x+iy

any other short way ?